Examlex
When a firm has to increase its output,average total costs will increase in the short run and then decrease in the long run,after the firm has time to add physical capital.
Control Group
In experimental research, a group of subjects who do not receive the experimental treatment and are used as a benchmark to measure the effect of the treatment.
Experimental Group
The group in a scientific study that receives the intervention or treatment under investigation.
Independent Variable
In an experimental setting, the variable that is manipulated or changed to observe its effect on the dependent variable.
TV Violence
The depiction of violent acts on television programming, which may influence viewer perceptions and behavior.
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